| Business | Phone |
| Tele Consultants Inc 221 3rd St # 203, Newport 2840 | (401) 846-6077 |
| Grid-Technologies Inc 221 3rd St # 507, Newport 2840 | (401) 849-7920 |
| Nar Inc 172 Bellevue Ave, Newport 2840 | (401) 849-4480 |
| Prometheus Inc 21 Arnold Ave, Newport 2840 | (401) 849-5389 |